14033840 has 60 divisors (see below), whose sum is σ = 34718016. Its totient is φ = 5274624.

The previous prime is 14033839. The next prime is 14033861. The reversal of 14033840 is 4833041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22817 + ... + 23423.

Almost surely, 2^14033840 is an apocalyptic number.

14033840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14033840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17359008).

14033840 is an abundant number, since it is smaller than the sum of its proper divisors (20684176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14033840 is a wasteful number, since it uses less digits than its factorization.

14033840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 14033840 is about 3746.1767176683. The cubic root of 14033840 is about 241.2082587720.

Adding to 14033840 its reverse (4833041), we get a palindrome (18866881).

The spelling of 14033840 in words is "fourteen million, thirty-three thousand, eight hundred forty".